Update app.py

app.py

@@ -455,11 +455,10 @@ def predict(
             except Exception:
                 raise ValueError("Invalid base64 image data")
 
-    # Apply brightness and sharpness enhancement.
+    # Apply only sharpness enhancement (leave brightness at 1)
     if isinstance(image, np.ndarray):
         pil_image = Image.fromarray(image)
-        Bright = ImageEnhance.Brightness(pil_image).enhance(1)
-        enhanced_image = ImageEnhance.Sharpness(Bright).enhance(0.5)
+        enhanced_image = ImageEnhance.Sharpness(pil_image).enhance(1.5)
         image = np.array(enhanced_image)
 
     # ---------------------